Acetaminophen and Neurodevelopment Encyclopedia MDPI Autism and Low Glutathione Levels MTHFR Support Australia Frustrated, worried, disappointed': Georgia doctors deal with fallout of Tylenol and autism claims Georgia Public Broadcasting Evaluating the Role of Susceptibility Inducing Cofactors and of Acetaminophen in the Etiology of Autism Spectrum Disorder Researchers are studying a possible link between acetaminophen (Tylenol) use during pregnancy and higher autism or ADHD risk. It may lower glutathione, an important antioxidant for brain development. An Open Label Case Series of Glutathione Use for Symptomatic Management in Children with Autism Spectrum Disorder